America’s homelessness problem has the makings of an acute crisis. Shelters across the U.S. are reporting a surge in people looking for help, with wait lists doubling or tripling in recent months. The number of homeless people outside of shelters is also probably rising, experts say. Some of them live in encampments, which have popped up in parks and other public spaces in major cities from Washington, D.C., to Seattle since the pandemic began. Read more.